JP5267874B2 - 信号処理装置、及び、信号処理方法 - Google Patents

信号処理装置、及び、信号処理方法 Download PDF

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Publication number
JP5267874B2
JP5267874B2 JP2009173591A JP2009173591A JP5267874B2 JP 5267874 B2 JP5267874 B2 JP 5267874B2 JP 2009173591 A JP2009173591 A JP 2009173591A JP 2009173591 A JP2009173591 A JP 2009173591A JP 5267874 B2 JP5267874 B2 JP 5267874B2
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Japan
Prior art keywords
frequency offset
signal
ofdm
frequency
unit
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Expired - Fee Related
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JP2009173591A
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English (en)
Japanese (ja)
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JP2011029921A5 (de
JP2011029921A (ja
Inventor
健一 小林
友謙 後藤
卓也 岡本
ブルース マイケル ロックラン
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2009173591A priority Critical patent/JP5267874B2/ja
Priority to TW099122672A priority patent/TWI410071B/zh
Priority to EP10168996.6A priority patent/EP2278768A3/de
Priority to US12/836,893 priority patent/US8374264B2/en
Priority to RU2010129532/07A priority patent/RU2549205C2/ru
Priority to BRPI1004961-4A priority patent/BRPI1004961A2/pt
Priority to CN2010102334314A priority patent/CN101964772B/zh
Publication of JP2011029921A publication Critical patent/JP2011029921A/ja
Publication of JP2011029921A5 publication Critical patent/JP2011029921A5/ja
Application granted granted Critical
Publication of JP5267874B2 publication Critical patent/JP5267874B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2681—Details of algorithms characterised by constraints
    • H04L27/2685—Speed of convergence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2009173591A 2009-07-24 2009-07-24 信号処理装置、及び、信号処理方法 Expired - Fee Related JP5267874B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2009173591A JP5267874B2 (ja) 2009-07-24 2009-07-24 信号処理装置、及び、信号処理方法
EP10168996.6A EP2278768A3 (de) 2009-07-24 2010-07-09 Verfahren und Vorrichtung zur Trägerfrequenzsynchronisierung in einem Mehrträgerübertragungssystem
TW099122672A TWI410071B (zh) 2009-07-24 2010-07-09 訊號處理設備及方法
RU2010129532/07A RU2549205C2 (ru) 2009-07-24 2010-07-15 Устройство и способ обработки сигналов
US12/836,893 US8374264B2 (en) 2009-07-24 2010-07-15 Signal processing apparatus and method
BRPI1004961-4A BRPI1004961A2 (pt) 2009-07-24 2010-07-16 Aparelho e método de processamento de sinais
CN2010102334314A CN101964772B (zh) 2009-07-24 2010-07-19 信号处理装置和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009173591A JP5267874B2 (ja) 2009-07-24 2009-07-24 信号処理装置、及び、信号処理方法

Publications (3)

Publication Number Publication Date
JP2011029921A JP2011029921A (ja) 2011-02-10
JP2011029921A5 JP2011029921A5 (de) 2012-08-16
JP5267874B2 true JP5267874B2 (ja) 2013-08-21

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JP2009173591A Expired - Fee Related JP5267874B2 (ja) 2009-07-24 2009-07-24 信号処理装置、及び、信号処理方法

Country Status (7)

Country Link
US (1) US8374264B2 (de)
EP (1) EP2278768A3 (de)
JP (1) JP5267874B2 (de)
CN (1) CN101964772B (de)
BR (1) BRPI1004961A2 (de)
RU (1) RU2549205C2 (de)
TW (1) TWI410071B (de)

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JP5497800B2 (ja) * 2009-03-06 2014-05-21 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 直交周波数分割多重無線通信システムにおけるキャリア周波数オフセットを補償するための方法及び装置
WO2012067362A2 (ko) * 2010-11-17 2012-05-24 엘지전자 주식회사 방송 신호 송/수신기 및 방송 신호 송/수신 방법
US8532228B2 (en) * 2010-12-23 2013-09-10 Microchip Technology Incorporated Automatic frequency offset compensation in zero-intermediate frequency receivers using minimum-shift keying (MSK) signaling
US8548096B2 (en) 2010-12-31 2013-10-01 Telefonaktiebolaget L M Ericsson (Publ) Controllable frequency offset for inphase and Quadrature (IQ) imbalance estimation
WO2012100016A1 (en) * 2011-01-22 2012-07-26 Intermountain Invention Management, Llc Apparatus, systems, and methods for accessing the airway with medical instruments without interruption of assisted respiration
US8837611B2 (en) * 2011-02-09 2014-09-16 Silicon Laboratories Inc. Memory-aided synchronization in a receiver
JP2012191565A (ja) * 2011-03-14 2012-10-04 Sony Corp 受信装置、受信方法、およびプログラム
FR2973616B1 (fr) * 2011-04-01 2013-11-01 St Microelectronics Grenoble 2 Systeme et procede de demodulation de symboles d'un signal de television numerique terrestre
CN103095627B (zh) * 2011-10-28 2016-12-07 中国移动通信集团广东有限公司 一种正交频分复用技术系统同步方法和电子设备
FR2989242A1 (fr) 2012-04-10 2013-10-11 France Telecom Procede de traitement d'un signal multiporteuse recu, procede de reception d'un signal optique, programme d'ordinateur et dispositif de traitement correspondants.
JP5983996B2 (ja) * 2012-05-31 2016-09-06 ソニー株式会社 受信装置、及び受信方法
CN103546797B (zh) * 2012-07-11 2017-03-15 扬智电子科技(上海)有限公司 信号接收系统及其方法
US9385909B2 (en) * 2013-10-08 2016-07-05 Freescale Semiconductor, Inc. Detecting repeated preamble symbols using over-sized discrete fourier transforms
CN105791179B (zh) * 2014-12-18 2019-03-29 联芯科技有限公司 采样频偏补偿装置和方法
CN104618276B (zh) * 2014-12-23 2018-07-03 大唐半导体设计有限公司 一种调频接收机中的载波频偏估计方法及系统
US10091731B2 (en) * 2016-02-05 2018-10-02 Samsung Electronics Co., Ltd. Method and apparatus for detecting packet
CA3028937A1 (en) * 2016-07-08 2018-01-11 Sony Semiconductor Solutions Corporation Transmission device, transmission method, reception device, and reception method
KR102601201B1 (ko) * 2016-10-07 2023-11-13 한국전자통신연구원 주파수 옵셋 추정 및 보상 방법
CN106571854A (zh) * 2016-11-05 2017-04-19 北京晓程科技股份有限公司 电力载波ofdm系统频率域帧检测同步方法及装置
RU2680971C1 (ru) * 2017-01-09 2019-03-01 Федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) Способ обработки OFDM сигналов и устройство для его реализации
US10541852B2 (en) * 2017-11-23 2020-01-21 Nxp Usa, Inc. Preamble detection mechanism for reception of asynchronous packets
KR20210018323A (ko) 2018-06-06 2021-02-17 매사추세츠 인스티튜트 오브 테크놀로지 진핵 세포에서의 번역을 위한 원형 rna
US10135660B1 (en) * 2018-06-12 2018-11-20 Hong Kong Applied Science and Technology Research Institute Company Limited Sampling frequency offset tracking based on decision feedback channel estimation
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JP4153916B2 (ja) * 2005-01-31 2008-09-24 株式会社東芝 無線通信装置
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CN101079688B (zh) * 2006-05-23 2010-09-01 中兴通讯股份有限公司 一种正交频分复用系统中实现同步的方法
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Also Published As

Publication number Publication date
TWI410071B (zh) 2013-09-21
BRPI1004961A2 (pt) 2015-03-17
TW201119273A (en) 2011-06-01
US8374264B2 (en) 2013-02-12
RU2010129532A (ru) 2012-01-20
EP2278768A3 (de) 2016-03-02
CN101964772B (zh) 2013-10-23
US20110019782A1 (en) 2011-01-27
CN101964772A (zh) 2011-02-02
EP2278768A2 (de) 2011-01-26
RU2549205C2 (ru) 2015-04-20
JP2011029921A (ja) 2011-02-10

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